其他Action继承BaseAction
方法一:
方法二:1、BaseAction类
- public class BaseAction {
- protected HttpServletRequest request;
- protected HttpServletResponse response;
- protected HttpSession session;
- @ModelAttribute
- public void setReqAndRes(HttpServletRequest request, HttpServletResponse response){
- this.request = request;
- this.response = response;
- this.session = request.getSession();
- }
说明:ModelAttribute的作用
1)放置在方法的形参上:表示引用Model中的数据
2)放置在方法上面:表示请求该类的每个Action前都会首先执行它,也可以将一些准备数据的操作放置在该方法里面。
1、BaseAction类
2、web.xml
- public class BaseAction {
- protected HttpServletRequest request;
- protected HttpServletResponse response;
- protected HttpSession session;
- HttpServletRequest request1 = ((ServletRequestAttributes)RequestContextHolder.getRequestAttributes()).getRequest();
- HttpServletResponse response1 = ((ServletWebRequest)RequestContextHolder.getRequestAttributes()).getResponse();
- <listener>
- <span style="white-space:pre"> </span><listener-class>org.springframework.web.context.request.RequestContentListener</listener-class>
- </listener>